Arectangular courtyard 3.78 metres long
and 5.25 metres wide is to be paved
exactly with square tiles, all of the same
size. what is the largest size of the tile
which could be used for the purpose ?
(a) 14 cm (b) 21 cm
(c) 42 cm (d) none of these

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Solutions for 2x+7 less than or equal to 3x-5